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HomeMy WebLinkAboutS-216211� � `� r,; 3 `N� _ �1�/ N N '�' 1 �' �' z V d �' N cv � � � o, � a N \ ��I � a����� N I � � � ZZ W W a> � Z� Z W d � �� W Mc u� G 3 " "� �� �Z W FQ Q �� � � Z W ® �G �� � Q W +% n a.� 00 � or N s� 3 E.r �z °- N �a W � �y a U F+-I � o c �E -� d E � �� `m o� a� `s �� � Q .o � ��� �� N �� �.� i PAY IiMIT TRENCH BACKFILL 6' -0" FOR 12" SEWER AND 72 "c 24 "r STORM PIPES �._0. �T I SEE DETAIL FOR STREET RESTORATION REQUIREMENTS SUBSEQUENT BACKFILL MATERIAL ORA M ORT PERK 8ECTI0N 9 NO3.12(1)C (SELECT BACKFlLL) OF THE SPECIAL PROVISIONS. PROPOSED 12" SEWER PIPE AND 2 =" AND 12" STORM PIPES PIPE ZONE MATERIAL PER SECTION 9 -03.76 BEDDING MATERIAL FOR FLEXIBLE PIPE EXCAVATION OF UNSUITABLE SOIL AND BACKFlLL OF FOUNDATION MATERIAL (IF NECESSARY) DEPTH AS APPROVED BY ENGINEER MATERIAL SHALL MEET SECTION 9- 03.9(1) BALLAST NOTES. r 1. PROVIDE UNIFORM SUPPORT UNDER BARREL 2. HAND TAMP UNDER HAUNCHES. 3. COMPACT PIPE ZONE MATERIAL TO 907 MINIMU'd DENSITY EXCEPT DIRECTLY OVER PIPE WHERE C0MPACT�7N WILL BE HAND TAMP ONLY. 4. PIPE MUST BE ANCHORED IN SUCH A MANNER AS TO ENSURE FLOW LINE IS MAINTAINED. 5. ALL EXCAVATION AND BEDDING AND BACKFILL MATERIALS BEYOND PAY LIMIT OF TRENCH SHALL BE INCLUDED WITHIN THE TRENCHEXCAVATION SAFETY SYSTEMS BID ITEM. 12" PVC SEWER AND 24 " -12" CPEP STORM PIPES TYPICAL TRENCH BEDDING AND BACKFILL 1z" TYP TRENCH (SEE DETAILS) PAY LIMIT OF TRENCH SAWCUT FINAL JOINT TYP. EACH SIDE tT -o" I T PAY LIMIT TRENCH BACKFlLL - 5' -O" FOR 18" O.D. HDPE & 28" O.D. HDPE DUAL LINE TRENCH NOTES: i. PROVIDE UNIFORM SUPPORT UNDER BARREL 2. HAND TAMP UNDER HAUNCHES. SUBSEQUENT BACKFILL MATERIAL (NATIVE IF APPROVED BY ENGINEER) OR IMPORT PER SECTION 9- O3.12(1)C (SELECT BACKFILL) OF THE SPECIAL PROVISIONS. PROPOSED 18 "- D. HDPE SEWER AND 28" O.D. STORM HDPE MAINS PIPE ZONE MATERIAL SHALL BE PEA GRAVEL OR SAND ' EXCAVATION OF '.:VSUITABLE SOIL AND BACKFlLL OF FC:IVDATI0N MATERIAL (IF NECESSARY) DEPTH AS APPF.GVED BY ENGINEER MATERIAL SHALL MEET SECTION 9- 03.9(1) BALLAST 3. COMPACT PIPE ZONE MATERIAL TO 907 MINIMUM DENSITY EXCEPT DIRECTLY OVER PIPE WHERE COMPACTION 'MLL BE HAND TAMP ONLY. 4. PIPE MIST BE ANCHORED IN SUCH A MANNER AS TO ENSURE FLOW LINE IS MAINTAINED. 5. ALL EXCAVATION AND BEDDING AND BACKFlLL MATERIALS BEYOND PAY LIMIT OF TRENCH SHALL BE INCLUDED WITHIN THE TRENCH EXCAVATION SAFETY SYSTEMS BID ITEM. 18" O.D. HDPE SEWER AND 28" O.D. HDPE STORM TYPICAL TRENCH BEDDING AND BACKFILL � EXIST. ASPH. CONC. PAVEMENT, TYP. 6' CL 'B' ASPHALT CONCRETE PATCH CONSTRUCTION NOTES (!tE 27th ST, KENNEWICK PL NE &ABERDEEN AVE NE) -1. TRENCH SAFETY AND SHORING SHALL BE PER SECTION 7- 08.3(7)8 OF THE SPECIAL - k' CL 'B' ASPHALT CONCRETE PATCH PROVISIONS. TRENCHES SHALL BE SEALED TO PREVENT ENTRY DURING NON - WORKING (NE 24th ST) HOURS. 2. VERTICAL CONTROL DATUM BASED ON NAVD 7988 (IN FEET) 6" CRUSHED SURFACING TOP COURSE 3. UTILITY CROSSING LOCATIONS AND ELEVATIONS SHALL BE DETERMINED BY THE CONTRACTOR IN ADVANCE OF ANY CONSTRUCTION ACTIVITIES. BACKFILL 4. EXISTING PRIVATE IMPROVEMENTS SHALL BE TEMPORARILY RELOCATED AND (SEE BEDDING /BACKFILL DETAIL) PERMANENTLY REPLACED TO ACCOMMODATE SERVICE CONSTRUCTION I TRENCH WIDTH�PER APPROPRIATE 10' -O° FOR 16" C905 PVC & 24" C9O5 PVC DUAL LINE TRENCH DETAIL PLUS 2� -0" r -o• 5. STATIONING SHOWN iN CENTERLINE OF ROADWAY OR SURVEY C0NY2OL LINES AS DEFlNED BY THE CONTROL POINTS. 6' -O" SIDE SEWERS I - 6' 6. ALL MANHOLES AND TYPE -2 CATCH BASINS SHALL HAVE LOCKING LIDS. ASPHALT CONCRETE PAVEMENT 7. MATCH FlNISH GRADE WITH ALL MANHOLE DDS. RESTORATION DETAIL 8. PROVIDE AS -BUILT INFORMATION SHOWING ALL INVERTAND RIM ELEVATIONS OF MANHOLE AND CATCH BASINS AND SIDE SEWER VERTICAL AND HORIZONTAL LOCATIONS. NTS 9. INSTALL SEWER MAIN AND SERVICES A MINIMUM 2' FROM. PARALLEL GAS LINES WHERE CONFLICTOCCURS. .NOTES:... 70. ALL CEMENT CONCRETE DRIVEWAYS AND ALLEY APPROACHES SHALL BE 6" 1. ALL TRENCHES IN ROADWAY AREAS SHALL BE BACKFlLIED AND PATCHED THICK. (IN ACCORDANCE WITH STANDARD PLAN jjF0O6, DRAWING jjFRO1N). PER SPECIAL PROVISION 5 -06.7 AT END OF EACH WORK DAY. THIS WORK IS INCIDENTAL, TO ALL TRENCH RESTORATION WORK. p, ZIM MF9 11. REPLACE ALL DISNRBED CURB &GUTTERS IN ACCORDANCE WITH STANDARD PLAN FOOB, DRAWING FR05 AND STANDARD "CEMENT 2. THE FNAL SAWCUT SHALL GCS °�h4"W0 � ;f/ � PLAN �! F001 CONCRETE CURB AND GUTTER." JOINT BE A MINIMUM OF 1' BEYOND THE UNDISTURBED Q� ♦E � EDGE OF THE TRENCH. °'� 12. REPLACE ALL DISTURBED SIDEWALK IN ACCORDANCE WITH STANDARf. PLAN 3. AlL ASPHALT PATCH AREA OUTSIDE OF PAY LIMIT SHOWNSHAIL BE CONSIDERED INCIDENTIAL. TO OTHER ITEMS OF WORK.. - - � � �z wa /J F007, DRAWING # FRO2. 4. ALL TEMPORARYPATCHES ON TRENCHES SHALL BE PERMANENTLY PATCHED �� Fo sr["EO ��' SS�ONAI ECG 13. WHERE UTILITY PIPE LINE VERTICAL SEPARATION IS LESS THAN (7) ONE FOOT, INSERT ETHAFOAM HS 600 PLANK -FOAM BOARD OR EQUAL AS CLEARANCE SEPARATION. WITHIN (2) WEEKS OF C0MPLE11ON0R WORK WITHIN THE ROADWAY AREA - UNLESS APPROVED BY THE ENGINEER. EXPIRES "� 14. HORIZONTAL SURVEY CONTROL IS BASED ON THE MONUMENTS AT THE INTERSECTION OF NE 28TH 5T /JONES AVE NE AND NE 20TH ST /JONES AVE NF. /� H/N/�: �? -�j�? � REFER TO THE COVER SHEET OF THESE CONSTRUCTIONS PLANS FOP THE RESPECTIVE - COORDINATES. � � 1 1 NOTES: 1. PROVIDE UNIFORM SUPPORT UNDER BARREL 2. HAND TAMP UNDER HAUNCHES. 3. COMPACT PIPE ZONE MATERIAL TO 907 MINIMUM DENSITY EXCEPT DIRECTLY OVER PIPE WHERE COMPACTION WILL BE HAND TAMP ONLY. 4. PIPE MUST BE ANCHORED IN SUCH A MANNER AS TO ENSURE FLOW LINE IS MAINTAINED. 5. ALL. EXCAVATION AND BEDDING AND BACKFILL MATERIALS BEYOND PAY LIMIT OF TRENCH SHALL BE INCLUDED WITHIN THE TRENCH EXCAVATION SAFETY SYSTEMS BID ITEM. 16" C905 PVC SEWER AND 24" C905 PVC STORM TYPICAL TRENCH BEDDING AND BACKFILL S- ?16 ?11 15' UTILITY EASEMENT -- I SEE DETAIL #i AND i►2 FOR STREET RESTORATION REQUIREMENTS SUBSEQUENT BACKFlLL MATERIAL (NATIVE IF APPROVED BY ENGINEER) OR IMPORT PER SECTION 9- O3.12(1)C (SELECT BACKFlLL) OF THE SPECIAL PROVISIONS. PROPOSED 16" C9O5 PVC SEWER AND 24" C9O5 PVC STORM MAIN PIPE ZONE MATERIAL PER SECTION 9 -03.16 BEDDING MATERIAL FOR FLEXIBLE PIPE EXCAVATION OF UNSUITABLE SOIL AND BACKFILL OF FOUNDATION MATERIAL (IF NECESSARY) DEP "ri AS APPROVED BY ENGINEER MATERIAL SHALL MEET SECTION 9- 03.9(1) BALLAST I v� TYPICAL CROSS SECTION FOR 16° C905 PVC. 24" C905 PVG AND 8° DI SEE ABOVE DETAIL FOR BACKFILL AND BEDDING REQUIREMENTS � D , �_ �r�� �f 'CgNNF.l7 DEC 101999 10' -O° FOR 16" C905 PVC & 24" C9O5 PVC DUAL LINE TRENCH ° ° a a ° e e c cA < d ° e d ° 4.0' To�e.o' a a d ° r -o• I 24" 16" 6' � °° " � � a a ° m NOTES: 1. PROVIDE UNIFORM SUPPORT UNDER BARREL 2. HAND TAMP UNDER HAUNCHES. 3. COMPACT PIPE ZONE MATERIAL TO 907 MINIMUM DENSITY EXCEPT DIRECTLY OVER PIPE WHERE COMPACTION WILL BE HAND TAMP ONLY. 4. PIPE MUST BE ANCHORED IN SUCH A MANNER AS TO ENSURE FLOW LINE IS MAINTAINED. 5. ALL. EXCAVATION AND BEDDING AND BACKFILL MATERIALS BEYOND PAY LIMIT OF TRENCH SHALL BE INCLUDED WITHIN THE TRENCH EXCAVATION SAFETY SYSTEMS BID ITEM. 16" C905 PVC SEWER AND 24" C905 PVC STORM TYPICAL TRENCH BEDDING AND BACKFILL S- ?16 ?11 15' UTILITY EASEMENT -- I SEE DETAIL #i AND i►2 FOR STREET RESTORATION REQUIREMENTS SUBSEQUENT BACKFlLL MATERIAL (NATIVE IF APPROVED BY ENGINEER) OR IMPORT PER SECTION 9- O3.12(1)C (SELECT BACKFlLL) OF THE SPECIAL PROVISIONS. PROPOSED 16" C9O5 PVC SEWER AND 24" C9O5 PVC STORM MAIN PIPE ZONE MATERIAL PER SECTION 9 -03.16 BEDDING MATERIAL FOR FLEXIBLE PIPE EXCAVATION OF UNSUITABLE SOIL AND BACKFILL OF FOUNDATION MATERIAL (IF NECESSARY) DEP "ri AS APPROVED BY ENGINEER MATERIAL SHALL MEET SECTION 9- 03.9(1) BALLAST I v� TYPICAL CROSS SECTION FOR 16° C905 PVC. 24" C905 PVG AND 8° DI SEE ABOVE DETAIL FOR BACKFILL AND BEDDING REQUIREMENTS � D , �_ �r�� �f 'CgNNF.l7 DEC 101999